Brown, A.J.
Introduction to the world economy
George Allen and Unwin, 1959
 Buku Teks
Brown, A.J.
Introduction to the world economy
George Allen and Unwin, 1959
 Buku Klasik
Brown, E.H. Phelps
A Course in applied Economics
Sir Isaac Pitman & Sons, 1953
 Buku Teks
Schiller, Bradley R.
The economy/Bradlcy R. Schiller
Prentice-Hall, 1975
 Buku Teks
Robinson, Marshall A.
An Introduction to economy reasoning
Brookings Institution, 1955
 Buku Teks